CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Series A Preferred Stock	Series B Preferred Stock	Common Stock	Additional Paid-in Capital	Retained Earnings (Accumulated Deficit)	Total
Beginning balance, shares (in thousands) at Dec. 31, 2018	0	1,396	141,041
Beginning balance, amount at Dec. 31, 2018	$ 0	$ 1	$ 141	$ 0	$ 649	$ 791
Effect of reverse merger, shares (in thousands)			2,377,530
Effect of reverse merger, amount			$ 2,378	(2,378)		0
Conversion of Series A/B convertible preferred stock, shares (in thousands)		(1,396)	13,963,048
Conversion of Series A convertible preferred stock, amount		$ (1)	$ 13,963	(13,962)		0
Issuance of common stock and warrants in a private offering, net of $7,762 warrant liability, shares (in thousands)	206		1,551,466
Issuance of common stock and warrants in a private offering, net of $7,762 warrant liability, amount	$ 0		$ 1,551	18,186		19,737
Offering cost related to private offering				(4,339)		(4,339)
Reclassification of liability awards to equity						0
Accrued dividends payable on Series A convertible preferred stock						0
Cash distributions to CCD Members				(17,430)	(979)	(18,409)
Stock compensation, shares (in thousands)			902,662
Stock compensation, amount			$ 903	2,456		3,359
Net loss					999	999
Ending balance, shares (in thousands) at Sep. 30, 2019	206	0	18,935,747
Ending balance, amount at Sep. 30, 2019	$ 0	$ 0	$ 18,936	(17,467)	669	2,138
Beginning balance, shares (in thousands) at Jun. 30, 2019	206	0	18,935,747
Beginning balance, amount at Jun. 30, 2019	$ 0	$ 0	$ 18,936	(17,749)	669	299
Stock compensation, amount				282		282
Net loss					1,557	1,557
Ending balance, shares (in thousands) at Sep. 30, 2019	206	0	18,935,747
Ending balance, amount at Sep. 30, 2019	$ 0	$ 0	$ 18,936	(17,467)	669	2,138
Beginning balance, shares (in thousands) at Dec. 31, 2019	204	0	18,973,828
Beginning balance, amount at Dec. 31, 2019	$ 0	$ 0	$ 18,974	(17,045)	(2,476)	(547)
Conversion of Series A/B convertible preferred stock, shares (in thousands)			16,925
Conversion of Series A convertible preferred stock, amount			$ 17	(17)		0
Reclassification of liability awards to equity				1,638		1,638
Accrued dividends payable on Series A convertible preferred stock				(1,650)		(1,650)
Net loss					(11,384)	(11,384)
Ending balance, shares (in thousands) at Sep. 30, 2020	204	0	18,990,753
Ending balance, amount at Sep. 30, 2020	$ 0	$ 0	$ 18,991	(15,679)	(13,860)	(10,548)
Beginning balance, shares (in thousands) at Jun. 30, 2020	204	0	18,990,753
Beginning balance, amount at Jun. 30, 2020	$ 0	$ 0	$ 18,991	(16,060)	(7,036)	(4,105)
Stock compensation, amount				381		381
Net loss					(6,824)	(6,824)
Ending balance, shares (in thousands) at Sep. 30, 2020	204	0	18,990,753
Ending balance, amount at Sep. 30, 2020	$ 0	$ 0	$ 18,991	$ (15,679)	$ (13,860)	$ (10,548)